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Finding the Third Proportional to 1,499,246.66 and 2,192,641.47

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Solution

The third proportional to 1,499,246.66 and 2,192,641.47 is: 3,206,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,246.66 : 2,192,641.47 = 2,192,641.47 : x
  2. Step 2: Convert to fraction form
    1,499,246.66/2,192,641.47 = 2,192,641.47/x
  3. Step 3: Cross multiply
    1,499,246.66x = 2,192,641.47 × 2,192,641.47
  4. Step 4: Simplify right side
    1,499,246.66x = 4,807,676,610,482.16
  5. Step 5: Solve for x
    x = 4,807,676,610,482.16/1,499,246.66
  6. Step 6: Final answer
    x = 3,206,728.25

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.